Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\HeaderBag::get

Symfony\Component\HttpFoundation\HeaderBag::getRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)340 349 9 2.6%
Incl. Wall Time (microsec) per call 16 17 0 2.6%
Excl. Wall Time (microsec)256 262 6 2.3%
Incl. CPU (microsecs)354 374 20 5.6%
Incl. CPU (microsecs) per call 17 18 1 5.6%
Excl. CPU (microsec)204 213 9 4.4%
Incl. MemUse (bytes)10,240 10,240 0 0.0%
Incl. MemUse (bytes) per call 488 488 0 0.0%
Excl. MemUse (bytes)5,640 5,640 0 0.0%
Incl. PeakMemUse (bytes)2,976 2,656 -320 -10.8%
Incl. PeakMemUse (bytes) per call 142 126 -15 -10.8%
Excl. PeakMemUse (bytes)2,944 2,656 -288 -9.8%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\HeaderBag::get [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 9 1.1% 20 2.1% 0 0.0% -320 -0.5%
Exclusive Metrics Diff for Current Function6 66.7% 9 45.0% 0 N/A% -288 -90.0%
Parent functions
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 4 44.4% 6 30.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 2 22.2% 2 10.0% 0 N/A% -320 -100.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest0 N/A% 2 22.2% 1 5.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals0 N/A% 1 11.1% 2 10.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Response::prepare0 N/A% 0 0.0% 9 45.0% 0 N/A% 0 0.0%
Child functions
strtolower0 N/A% 2 22.2% 1 5.0% 0 N/A% 0 0.0%
array_key_exists0 N/A% 1 11.1% 5 25.0% 0 N/A% 0 0.0%
count0 N/A% 0 0.0% -2 -10.0% 0 N/A% 0 0.0%
strtr0 N/A% 0 0.0% 7 35.0% 0 N/A% -32 -10.0%